/* Root Variables */
:root {
    --color-bg-primary: #0A0A0A;
    --color-bg-secondary: #121212;
    --color-bg-tertiary: #1A1A1A;
    --color-accent: #32D74B;
    --color-accent-alpha: rgba(50, 215, 75, 0.2);
    --color-text-primary: #FFFFFF;
    --color-text-secondary: #8E8E8E;
    --color-text-tertiary: #6B6B6B;
    --color-text-muted: #A0A0A0;
    --color-black: #0A0A0A;
    --font-family: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.5;
    overflow-x: hidden;
}

/* Utility Classes */
.desktop-only {
    display: inline;
}

.mobile-only {
    display: none;
}

.desktop-nav {
    display: flex;
}

.desktop-title, .desktop-desc, .desktop-label, .desktop-value, .desktop-price {
    display: block;
}

.mobile-title, .mobile-desc, .mobile-label, .mobile-value, .mobile-price {
    display: none;
}

/* Mobile Sidebar */
.mobile-sidebar {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background-color: var(--color-bg-secondary);
    transition: right 0.3s ease;
    z-index: 1001;
    display: flex;
    flex-direction: column;
    padding: 24px;
}

.mobile-sidebar.active {
    right: 0;
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.sidebar-header .logo-area {
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-header .logo-icon {
    color: var(--color-accent);
    font-size: 28px;
    font-weight: 700;
}

.sidebar-header .logo-text {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-text-primary);
}

.close-btn {
    background: none;
    border: none;
    color: var(--color-text-primary);
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
}

.close-btn .material-symbols-outlined {
    font-size: 24px;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 24px;
    flex: 1;
}

.sidebar-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    transition: color 0.2s;
}

.sidebar-link:hover {
    color: var(--color-accent);
}

.sidebar-footer {
    padding-top: 24px;
    border-top: 1px solid var(--color-bg-tertiary);
}

.social-link {
    color: var(--color-text-secondary);
    transition: color 0.2s;
}

.social-link:hover {
    color: var(--color-accent);
}

.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 1000;
}

.sidebar-overlay.active {
    opacity: 1;
    pointer-events: all;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
    padding: 0 60px;
    background-color: var(--color-bg-secondary);
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 14px;
}

.logo-icon {
    color: var(--color-accent);
    font-size: 32px;
    font-weight: 700;
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text-primary);
}

.nav-area {
    display: flex;
    gap: 40px;
}

.nav-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    transition: color 0.2s;
}

.nav-link:hover {
    color: var(--color-accent);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-text-primary);
    cursor: pointer;
    padding: 4px;
}

.menu-toggle .material-symbols-outlined {
    font-size: 24px;
}

/* Hero Section */
.hero {
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 60px;
    background-image: url('https://images.unsplash.com/photo-1633991810204-8f75dafdd324?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&q=80&w=1920');
    background-size: cover;
    background-position: center;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
}

.hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-title {
    font-size: 56px;
    font-weight: 700;
    text-align: center;
    color: var(--color-text-primary);
    letter-spacing: -1px;
    max-width: 900px;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 18px;
    text-align: center;
    color: #e6e6e6;
    max-width: 800px;
}

.cta-row {
    display: flex;
    gap: 16px;
}

.btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.2s;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-black);
}

.btn-primary:hover {
    background-color: #2bc043;
}

.btn-secondary {
    background-color: var(--color-accent-alpha);
    color: var(--color-accent);
    border: 2px solid var(--color-accent);
}

.btn-secondary:hover {
    background-color: rgba(50, 215, 75, 0.3);
}

.btn-icon {
    width: 18px;
    height: 18px;
}

.btn-primary .btn-icon {
    stroke: var(--color-black);
}

.btn-secondary .btn-icon {
    stroke: var(--color-accent);
}

.desktop-text {
    display: inline;
}

.mobile-text {
    display: none;
}

.desktop-cta-primary {
    display: flex;
}

.mobile-cta-primary {
    display: none;
}

/* Section Styles */
section {
    padding: 40px 60px;
}

.services {
    background-color: var(--color-bg-secondary);
}

.machinery {
    background-color: var(--color-bg-primary);
}

.contact {
    background-color: var(--color-bg-secondary);
}

.section-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-bottom: 48px;
    text-align: center;
}

.accent-line {
    width: 60px;
    height: 4px;
    background-color: var(--color-accent);
    border-radius: 2px;
}

.section-label {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--color-text-secondary);
}

.section-title {
    font-size: 38px;
    font-weight: 700;
    color: var(--color-text-primary);
}

.section-subtitle {
    font-size: 16px;
    color: var(--color-text-secondary);
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background-color: var(--color-bg-tertiary);
    border-radius: 12px;
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.service-icon {
    width: 28px;
    height: 28px;
    stroke: var(--color-accent);
}

.service-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-text-primary);
}

.service-desc {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Machinery Grid */
.machinery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.machine-card {
    background-color: var(--color-bg-tertiary);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.machine-image {
    width: 100%;
    height: 220px;
    background-size: cover;
    background-position: center;
}

.machine-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    flex: 1;
}

.machine-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text-primary);
}

.machine-desc {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.machine-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.machine-price {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-accent);
}

.btn-contact {
    background-color: var(--color-accent);
    color: var(--color-black);
    padding: 10px 16px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    transition: background-color 0.2s;
}

.btn-contact:hover {
    background-color: #2bc043;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.contact-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    background-color: var(--color-accent-alpha);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon {
    width: 22px;
    height: 22px;
    stroke: var(--color-accent);
}

.contact-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.contact-label {
    font-size: 12px;
    color: var(--color-text-secondary);
}

.contact-value {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-primary);
}

.contact-map {
    border-radius: 12px;
    overflow: hidden;
    height: 340px;
}

.contact-map img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Footer */
.footer {
    background-color: var(--color-bg-primary);
    padding: 16px 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.footer-logo {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-text-primary);
}

.footer-text {
    font-size: 13px;
    color: var(--color-text-tertiary);
}

/* Mobile Styles */
@media (max-width: 768px) {
    .desktop-only {
        display: none !important;
    }

    .mobile-only {
        display: inline;
    }

    .desktop-nav {
        display: none;
    }

    .desktop-title, .desktop-desc, .desktop-label, .desktop-value, .desktop-price {
        display: none !important;
    }

    .mobile-title, .mobile-desc, .mobile-label, .mobile-value, .mobile-price {
        display: block !important;
    }

    .desktop-cta-primary {
        display: none !important;
    }

    .mobile-cta-primary {
        display: flex !important;
    }

    .header {
        height: 70px;
        padding: 0 24px;
    }

    .logo-icon {
        font-size: 28px;
    }

    .logo-text {
        font-size: 18px;
    }

    .menu-toggle {
        display: flex;
    }

    .hero {
        min-height: 400px;
        padding: 30px 24px;
        background-image: url('https://images.unsplash.com/photo-1708346061371-4da170d706a9?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&q=80&w=1080');
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .cta-row {
        flex-direction: column;
        width: 100%;
        gap: 12px;
    }

    .btn {
        justify-content: center;
        width: 100%;
        padding: 14px 24px;
    }

    section {
        padding: 30px 24px;
    }

    .section-header {
        gap: 10px;
        margin-bottom: 32px;
    }

    .accent-line {
        width: 40px;
        height: 3px;
    }

    .section-label {
        font-size: 12px;
    }

    .section-title {
        font-size: 28px;
    }

    .section-subtitle {
        font-size: 14px;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .service-card {
        padding: 24px;
        gap: 16px;
    }

    .service-icon {
        width: 32px;
        height: 32px;
    }

    .service-title {
        font-size: 20px;
    }

    .service-desc {
        font-size: 14px;
    }

    .machinery-grid {
        display: flex;
        overflow-x: auto;
        gap: 16px;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 10px;
    }

    .machine-card {
        min-width: 300px;
        scroll-snap-align: start;
    }

    .machine-image {
        height: 200px;
    }

    .machine-content {
        padding: 20px;
        gap: 12px;
    }

    .machine-footer {
        flex-direction: row;
    }

    .machine-price {
        font-size: 20px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .contact-info {
        gap: 20px;
    }

    .contact-item {
        gap: 16px;
    }

    .contact-label {
        font-size: 12px;
        font-weight: 600;
    }

    .contact-value {
        font-size: 16px;
    }

    .contact-map {
        height: 200px;
    }

    .footer {
        padding: 16px 24px;
        gap: 8px;
    }

    .footer-logo {
        font-size: 15px;
    }

    .footer-text {
        font-size: 12px;
        text-align: center;
    }
}

/* Material Symbols Font Weight */
.material-symbols-outlined {
    font-variation-settings: 'wght' 400;
}

.logo-icon.material-symbols-outlined,
.sidebar-header .logo-icon.material-symbols-outlined {
    font-variation-settings: 'wght' 700;
}
